12973607 has 2 divisors, whose sum is σ = 12973608. Its totient is φ = 12973606.

The previous prime is 12973603. The next prime is 12973613. The reversal of 12973607 is 70637921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12973607 - 2² = 12973603 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12973603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6486803 + 6486804.

It is an arithmetic number, because the mean of its divisors is an integer number (6486804).

Almost surely, 2^12973607 is an apocalyptic number.

12973607 is a deficient number, since it is larger than the sum of its proper divisors (1).

12973607 is an equidigital number, since it uses as much as digits as its factorization.

12973607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 12973607 is about 3601.8893653193. The cubic root of 12973607 is about 234.9742358959.

The spelling of 12973607 in words is "twelve million, nine hundred seventy-three thousand, six hundred seven".